No problem, we've got 9984 and 3878 to multiply
9984 × 3878 = 3878 × (9984)
+ 3878 × 4 that equals 15512
+ 3878 × 80 producing 310240
+ 3878 × 900 that equals 3490200
+ 3878 × 9000 that is equal 34902000

= 38717952
